net-im/libquotient: update to latest release

Release notes are at
	https://github.com/quotient-im/libQuotient/releases/tag/0.6.8

Bump consumers to get a rebuild.

net-im/libquotient/Makefile

 PORTNAME=	libquotient
-DISTVERSION=	0.6.6
-PORTREVISION=	1
+DISTVERSION=	0.6.8
 CATEGORIES=	net-im
 
 MAINTAINER=	adridg@FreeBSD.org

net-im/libquotient/distinfo

-TIMESTAMP = 1617662971
-SHA256 (quotient-im-libQuotient-0.6.6_GH0.tar.gz) = 33d3da5a7045bbe2611dd73104279986dd8356b24de339dd10874c1a9417bba7
-SIZE (quotient-im-libQuotient-0.6.6_GH0.tar.gz) = 560130
+TIMESTAMP = 1630192972
+SHA256 (quotient-im-libQuotient-0.6.8_GH0.tar.gz) = 8379501a216f4450affa41e62a33d30e80abfe5eab6915e03fbd49f6b92acd6d
+SIZE (quotient-im-libQuotient-0.6.8_GH0.tar.gz) = 561552

net-im/neochat/Makefile

 PORTNAME=	neochat
 DISTVERSION=	1.2.0
-PORTREVISION=	2
+PORTREVISION=	3
 CATEGORIES=	net-im
 MASTER_SITES=	KDE/stable/${PORTNAME}/${DISTVERSION}
 

net-im/quaternion/Makefile

 PORTNAME=	Quaternion
 DISTVERSION=	0.0.95-beta3
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	net-im
 
 MAINTAINER=	adridg@FreeBSD.org